StdLib/SocketDxe/ComponentName.c

   1 /** @file
   2   UEFI Component Name(2) protocol implementation.
   3
   4   Copyright (c) 2011, Intel Corporation
   5   All rights reserved. This program and the accompanying materials
   6   are licensed and made available under the terms and conditions of the BSD License
   7   which accompanies this distribution.  The full text of the license may be found at
   8   http://opensource.org/licenses/bsd-license.php
   9
  10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13 **/
  14
  15 #include "Socket.h"
  16
  17 /**
  18   EFI Component Name Protocol declaration
  19 **/
  20 GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL  mComponentName = {
  21   GetDriverName,
  22   GetControllerName,
  23   "eng"
  24 };
  25
  26 /**
  27   EFI Component Name 2 Protocol declaration
  28 **/
  29 GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL mComponentName2 = {
  30   (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) GetDriverName,
  31   (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) GetControllerName,
  32   "en"
  33 };
  34
  35
  36 /**
  37   Driver name table declaration
  38 **/
  39 GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE
  40 mDriverNameTable[] = {
  41   {"eng;en", L"Socket Layer Driver"},
  42   {NULL,  NULL}
  43 };
  44
  45 /**
  46   Retrieves a Unicode string that is the user readable name of the driver.
  47
  48   This function retrieves the user readable name of a driver in the form of a
  49   Unicode string. If the driver specified by This has a user readable name in
  50   the language specified by Language, then a pointer to the driver name is
  51   returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
  52   by This does not support the language specified by Language,
  53   then EFI_UNSUPPORTED is returned.
  54
  55   @param [in] pThis             A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
  56                                 EFI_COMPONENT_NAME_PROTOCOL instance.
  57   @param [in] pLanguage         A pointer to a Null-terminated ASCII string
  58                                 array indicating the language. This is the
  59                                 language of the driver name that the caller is
  60                                 requesting, and it must match one of the
  61                                 languages specified in SupportedLanguages. The
  62                                 number of languages supported by a driver is up
  63                                 to the driver writer. Language is specified
  64                                 in RFC 3066 or ISO 639-2 language code format.
  65   @param [out] ppDriverName     A pointer to the Unicode string to return.
  66                                 This Unicode string is the name of the
  67                                 driver specified by This in the language
  68                                 specified by Language.
  69
  70   @retval EFI_SUCCESS           The Unicode string for the Driver specified by
  71                                 This and the language specified by Language was
  72                                 returned in DriverName.
  73   @retval EFI_INVALID_PARAMETER Language is NULL.
  74   @retval EFI_INVALID_PARAMETER DriverName is NULL.
  75   @retval EFI_UNSUPPORTED       The driver specified by This does not support
  76                                 the language specified by Language.
  77
  78 **/
  79 EFI_STATUS
  80 EFIAPI
  81 GetDriverName (
  82   IN  EFI_COMPONENT_NAME_PROTOCOL * pThis,
  83   IN  CHAR8 * pLanguage,
  84   OUT CHAR16 ** ppDriverName
  85   )
  86 {
  87   EFI_STATUS Status;
  88
  89   Status = LookupUnicodeString2 (
  90              pLanguage,
  91              pThis->SupportedLanguages,
  92              mDriverNameTable,
  93              ppDriverName,
  94              (BOOLEAN)(pThis == &mComponentName)
  95              );
  96   return Status;
  97 }
  98
  99 /**
 100   Retrieves a Unicode string that is the user readable name of the controller
 101   that is being managed by a driver.
 102
 103   This function retrieves the user readable name of the controller specified by
 104   ControllerHandle and ChildHandle in the form of a Unicode string. If the
 105   driver specified by This has a user readable name in the language specified by
 106   Language, then a pointer to the controller name is returned in ControllerName,
 107   and EFI_SUCCESS is returned.  If the driver specified by This is not currently
 108   managing the controller specified by ControllerHandle and ChildHandle,
 109   then EFI_UNSUPPORTED is returned.  If the driver specified by This does not
 110   support the language specified by Language, then EFI_UNSUPPORTED is returned.
 111
 112   @param [in] pThis             A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
 113                                 EFI_COMPONENT_NAME_PROTOCOL instance.
 114   @param [in] ControllerHandle  The handle of a controller that the driver
 115                                 specified by This is managing.  This handle
 116                                 specifies the controller whose name is to be
 117                                 returned.
 118   @param [in] ChildHandle       The handle of the child controller to retrieve
 119                                 the name of.  This is an optional parameter that
 120                                 may be NULL.  It will be NULL for device
 121                                 drivers.  It will also be NULL for a bus drivers
 122                                 that wish to retrieve the name of the bus
 123                                 controller.  It will not be NULL for a bus
 124                                 driver that wishes to retrieve the name of a
 125                                 child controller.
 126   @param [in] pLanguage         A pointer to a Null-terminated ASCII string
 127                                 array indicating the language.  This is the
 128                                 language of the driver name that the caller is
 129                                 requesting, and it must match one of the
 130                                 languages specified in SupportedLanguages. The
 131                                 number of languages supported by a driver is up
 132                                 to the driver writer. Language is specified in
 133                                 RFC 3066 or ISO 639-2 language code format.
 134   @param [out] ppControllerName A pointer to the Unicode string to return.
 135                                 This Unicode string is the name of the
 136                                 controller specified by ControllerHandle and
 137                                 ChildHandle in the language specified by
 138                                 Language from the point of view of the driver
 139                                 specified by This.
 140
 141   @retval EFI_SUCCESS           The Unicode string for the user readable name in
 142                                 the language specified by Language for the
 143                                 driver specified by This was returned in
 144                                 DriverName.
 145   @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.
 146   @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
 147                                 EFI_HANDLE.
 148   @retval EFI_INVALID_PARAMETER Language is NULL.
 149   @retval EFI_INVALID_PARAMETER ControllerName is NULL.
 150   @retval EFI_UNSUPPORTED       The driver specified by This is not currently
 151                                 managing the controller specified by
 152                                 ControllerHandle and ChildHandle.
 153   @retval EFI_UNSUPPORTED       The driver specified by This does not support
 154                                 the language specified by Language.
 155
 156 **/
 157 EFI_STATUS
 158 EFIAPI
 159 GetControllerName (
 160   IN  EFI_COMPONENT_NAME_PROTOCOL * pThis,
 161   IN  EFI_HANDLE ControllerHandle,
 162   IN OPTIONAL EFI_HANDLE ChildHandle,
 163   IN  CHAR8 * pLanguage,
 164   OUT CHAR16 ** ppControllerName
 165   )
 166 {
 167   EFI_STATUS Status;
 168
 169   DBG_ENTER ( );
 170
 171   //
 172   // Set the controller name
 173   //
 174   *ppControllerName = L"Socket Layer";
 175   Status = EFI_SUCCESS;
 176
 177   //
 178   // Return the operation status
 179   //
 180   DBG_EXIT_HEX ( Status );
 181   return Status;
 182 }